public async Task ClientWriteRegistersTest()
{
// Function Code 0x10
var expectedRequest = new byte[] { 0, 0, 0, 11, 10, 16, 0, 2, 0, 2, 4, 0, 10, 1, 2 };
using (var server = new MiniTestServer())
{
server.RequestHandler = (request, clientIp) =>
{
CollectionAssert.AreEqual(expectedRequest, request.Skip(2).ToArray(), "Request is incorrect");
Console.WriteLine("Server sending response");
return(new byte[] { request[0], request[1], 0, 0, 0, 6, 10, 16, 0, 2, 0, 2 });
};
server.Start();
using (var client = new ModbusClient(IPAddress.Loopback, server.Port, new ConsoleLogger()))
{
await client.Connect();
Assert.IsTrue(client.IsConnected);
var registers = new List <Register>
{
new Register {
Address = 2, Value = 10
},
new Register {
Address = 3, Value = 258
}
};
var success = await client.WriteRegisters(10, registers);
Assert.IsTrue(string.IsNullOrWhiteSpace(server.LastError), server.LastError);
Assert.IsTrue(success);
}
}
}